JPH0739089Y2 - 音響機器 - Google Patents

音響機器

Info

Publication number
JPH0739089Y2
JPH0739089Y2 JP1988065466U JP6546688U JPH0739089Y2 JP H0739089 Y2 JPH0739089 Y2 JP H0739089Y2 JP 1988065466 U JP1988065466 U JP 1988065466U JP 6546688 U JP6546688 U JP 6546688U JP H0739089 Y2 JPH0739089 Y2 JP H0739089Y2
Authority
JP
Japan
Prior art keywords
light
groove
light receiving
volume
receiving element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1988065466U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01170362U (enrdf_load_stackoverflow
Inventor
敏郎 岩佐
仁 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alpine Electronics Inc
Original Assignee
Alpine Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alpine Electronics Inc filed Critical Alpine Electronics Inc
Priority to JP1988065466U priority Critical patent/JPH0739089Y2/ja
Priority to US07/280,766 priority patent/US4958067A/en
Publication of JPH01170362U publication Critical patent/JPH01170362U/ja
Application granted granted Critical
Publication of JPH0739089Y2 publication Critical patent/JPH0739089Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP1988065466U 1988-01-25 1988-05-18 音響機器 Expired - Lifetime JPH0739089Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988065466U JPH0739089Y2 (ja) 1988-05-18 1988-05-18 音響機器
US07/280,766 US4958067A (en) 1988-01-25 1988-12-06 Method and apparatus for optically detecting the location of a control object in a control panel recess

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988065466U JPH0739089Y2 (ja) 1988-05-18 1988-05-18 音響機器

Publications (2)

Publication Number Publication Date
JPH01170362U JPH01170362U (enrdf_load_stackoverflow) 1989-12-01
JPH0739089Y2 true JPH0739089Y2 (ja) 1995-09-06

Family

ID=31290902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988065466U Expired - Lifetime JPH0739089Y2 (ja) 1988-01-25 1988-05-18 音響機器

Country Status (1)

Country Link
JP (1) JPH0739089Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006026290A (ja) * 2004-07-21 2006-02-02 Takeya Co Ltd 遊技機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437297Y2 (enrdf_load_stackoverflow) * 1985-11-19 1992-09-02

Also Published As

Publication number Publication date
JPH01170362U (enrdf_load_stackoverflow) 1989-12-01

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